CM08PLUS Add-An-Eighth Ruler Take your foundation paper piecing to the next level with the CM08PLUS Add-An-Eighth Ruler, a must-have tool designed to improve accuracy, speed, and ease while you sew. Just like the original, this ruler features the essential 1/8" seam allowance lip, making it simple to add a precise seam allowance to trimmed fabric edges. The upgraded design includes thoughtful enhancements to make your workflow smoother and more efficient. Features: Built-in 1/8" seam allowance for accurate trimming in foundation piecing Wider body for improved grip, stability, and control Tapered edge allows you to easily fold back foundation paper for faster trimming Straight edge doubles as a standard ruler for added versatility Perfect for both beginners and experienced quilters, the CM08PLUS helps you achieve precise results while saving time at every step. A smart upgrade to a classic quilting essential!